radeon_legacy_get_engine_clock
rdev->asic->pm.get_engine_clock = &radeon_legacy_get_engine_clock;
.get_engine_clock = &radeon_legacy_get_engine_clock,
.get_engine_clock = &radeon_legacy_get_engine_clock,
.get_engine_clock = &radeon_legacy_get_engine_clock,
.get_engine_clock = &radeon_legacy_get_engine_clock,
.get_engine_clock = &radeon_legacy_get_engine_clock,
uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev);
radeon_legacy_get_engine_clock(rdev);
radeon_legacy_get_engine_clock(rdev);